Radioisotopic studies on renewal of opsin.
D000596:Amino Acids / Q000378:metabolism*; D000818:Animals; D001001:Anura; D001345:Autoradiography; D002247:Carbon Isotopes; D004586:Electrophoresis; D005998:Glycine / Q000378:metabolism; D008715:Methionine / Q000378:metabolism; D012160:Retina / Q000378:metabolism; D012168:Retinal Pigments / Q000032:analysis / Q000096:biosynthesis*
D000596:Amino Acids; D002247:Carbon Isotopes; D012168:Retinal Pigments; D008715:Methionine; D005998:Glycine